<%--
  Created by IntelliJ IDEA.
  User: oldliu
  Date: 2021/3/19
  Time: 11:49
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
    <script>
        function  showClick() {
            <%
               //System.out.println("大扎好，我是渣渣灰");
                out.println("alert('大扎好，我是渣渣灰');");
            %>
        }
    </script>
</head>
<body>
<div>
    <input type="button" value="点击"  onclick="showClick()">

</div>
</body>
</html>
